1491714315 has 96 divisors (see below), whose sum is σ = 3218866560. Its totient is φ = 622245888.

The previous prime is 1491714293. The next prime is 1491714319. The reversal of 1491714315 is 5134171941.

It is not a de Polignac number, because 1491714315 - 2⁶ = 1491714251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1491714315.

It is not an unprimeable number, because it can be changed into a prime (1491714319) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 362409 + ... + 366501.

It is an arithmetic number, because the mean of its divisors is an integer number (33529860).

Almost surely, 2^1491714315 is an apocalyptic number.

1491714315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1491714315 is an abundant number, since it is smaller than the sum of its proper divisors (1727152245).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1491714315 is a wasteful number, since it uses less digits than its factorization.

1491714315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213 (or 4210 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 1491714315 is about 38622.7176024681. The cubic root of 1491714315 is about 1142.6026293696.

It can be divided in two parts, 1491 and 714315, that added together give a triangular number (715806 = T₁₁₉₆).

The spelling of 1491714315 in words is "one billion, four hundred ninety-one million, seven hundred fourteen thousand, three hundred fifteen".